class_docstr: Test that the ShotCopies class displays well.
docstr: Test the str method works well
docstr_tok: ["Test","the","str","method","works","well"]
code: def test_str(self, expected_str, sc):
      """Test the str method works well"""
      assert expected_str == str(sc)
  
imports: import copy
  import pytest
  from pennylane.measurements import Shots, ShotCopies
label_desc: Use image node_id 1 for calling the TestShotCopies obj's underlying member method code with example usage: obj.test_str(expected_str, sc) without return types